author | Conti Manuele <manuele.conti@alice.it> |
Wed, 02 May 2012 14:46:48 +0200 | |
changeset 538 | 06cc7500500d |
parent 351 | e7d236750709 |
permissions | -rwxr-xr-x |
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Support for semantic verification of calls to standard function calls.
Mario de Sousa <msousa@fe.up.pt>
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/* |
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* matiec - a compiler for the programming languages defined in IEC 61131-3 |
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Support for semantic verification of calls to standard function calls.
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* |
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* Copyright (C) 2011 Mario de Sousa (msousa@fe.up.pt) |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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Support for semantic verification of calls to standard function calls.
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* (at your option) any later version. |
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Support for semantic verification of calls to standard function calls.
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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Support for semantic verification of calls to standard function calls.
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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Support for semantic verification of calls to standard function calls.
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* |
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* This code is made available on the understanding that it will not be |
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* used in safety-critical situations without a full and competent review. |
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*/ |
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|
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|
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/*******************************************/ |
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/* String Duplication Utility Functions... */ |
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/*******************************************/ |
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#ifndef STRDUP__H |
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#define STRDUP__H |
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|
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#include <stdlib.h> /* required for malloc() */ |
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#include <string.h> /* required for strcat() & strlen() */ |
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|
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/* |
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* Join two strings together. Allocate space with malloc(3). |
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*/ |
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static char *strdup2(const char *a, const char *b) { |
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char *res = (char *)malloc(strlen(a) + strlen(b) + 1); |
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if (res == NULL) return NULL; |
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return strcat(strcpy(res, a), b); |
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} |
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Support for semantic verification of calls to standard function calls.
Mario de Sousa <msousa@fe.up.pt>
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/* |
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* Join three strings together. Allocate space with malloc(3). |
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*/ |
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static char *strdup3(const char *a, const char *b, const char *c) { |
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char *res = (char *)malloc(strlen(a) + strlen(b) + strlen(c) + 1); |
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if (res == NULL) return NULL; |
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return strcat(strcat(strcpy(res, a), b), c); |
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} |
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#endif /* STRDUP__H */ |